大约有 44,943 项符合查询结果（耗时：0.0524秒） [XML]
What is a Maven artifact?
What is an artifact and why does Maven need it?
9 Answers
9
...
How to get the directory of the currently running file?
...
This should do it:
import (
"fmt"
"log"
"os"
"path/filepath"
)
func main() {
dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
log.Fatal(err)
}
fmt.Println(dir)
}
...
Are (non-void) self-closing tags valid in HTML5?
The W3C validator doesn't like self-closing tags (those that end with " /> ") on non-void elements. (Void elements are those that may not ever contain any content.) Are they still valid in HTML5?
...
How to duplicate object properties in another object?
...follow
|
edited Oct 11 '19 at 21:49
Zoltán Matók
3,68122 gold badges2626 silver badges5151 bronze badges
...
SQL Server - stop or break execution of a SQL script
...diately stop execution of a SQL script in SQL server, like a "break" or "exit" command?
20 Answers
...
Aborting a stash pop in Git
...nlike the question that is listed as a duplicate, I already had some uncommitted changes in the directory which I wanted to keep. I don't just want to make the merge conflict disappear, but also to get my directory back to the state it was before the pop.
...
Should you declare methods using overloads or optional parameters in C# 4.0?
... was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified?
...
Test whether a list contains a specific value in Clojure
...
Ah, contains?... supposedly one of the top five FAQs re: Clojure.
It does not check whether a collection contains a value; it checks whether an item could be retrieved with get or, in other words, whether a collection contains a key. This makes sense for sets (which can be thought of as mak...
Checking if a double (or float) is NaN in C++
...se IEEE floating point, this trick should work. But I can't guarantee that it will work in practice. Check with your compiler, if in doubt.
share
|
improve this answer
|
foll...
Is there an eval() function in Java? [duplicate]
...
You can use the ScriptEngine class and evaluate it as a Javascript string.
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("js");
Object result = engine.eval("4*5");
There may be a better way, but this one works.
...